[Metal lock nuts, metal lock washers and] metal retaining rings

Mechanical power transmission components except for land vehicles and accessories and parts therefor namely,[ power transmission v-belts, timing belts,] industrial roller chain, [gears,] sheaves, pulleys and[ sprockets other than for land vehicles]; industrial products used in industrial machines, namely, split and solid shaft collars for machines, industrial roller chains, mechanical seals, namely, oil seals, o-rings, and retaining rings; mounted ball bearings for use in industrial machines and processing equipment, [industrial drive belts for machines; Filters, spin-on filters, in-line filters, and filter cartridges for machines,] hydraulic machines, applications, and systems, and lubrication machines, applications, and systems, namely, for plastic making machines, plastic injection molding presses, plastic extruders, and plastic blow molding machines, metal forming machines, namely, vertical presses, horizontal presses, bulge forming presses, extruders, drop forges, and stamping presses, metal removal machines, namely, millers, boring machines, numerically controlled machining centers, screw machines, thread formers, press breaks, rolling mills, die-casting machines, grinding machines, chuckers and cold formers, electric generation and oil and gas systems, namely, blow-out prevention systems, well drilling rigs, pipeline laying and construction machinery, gas and steam turbine reduction gears, mining and civil engineering machines, namely, long-wall mining machines, tunnel boring machines, bridge opening machinery, bridge inspection machines, man-lift machinery, and rock drills, paper and forest products equipment, namely, paper machine lubrication systems, post press folding and collating machines, de-barkers, saw mill carriage and log flippers and log splitters, entertainment machines, namely, stage machinery, animatronics machines, and amusement rides and equipment, waste handling machinery and equipment, namely, compactors, trash and garbage collection vehicles, marine equipment, namely, winches, deck cranes, ramps and elevators, towing machinery, net and pot haulers, rudder and steering systems, variable pitch propellers, and bow thrusters, equipment for the cement and aggregate industries, namely, rock crushers, conveyors, and cement pumper nozzle lift systems, agriculture machinery and systems, namely, tractor implement machinery and harvesting machinery, construction equipment machines, namely, large structure lifting and moving machinery and heavy machinery hydraulic systems, food processing machinery, namely, conveyors and conveying systems, frozen fish slicing machines, butcher tool systems, can seamers, bottle washers, packaging equipment, namely, case erectors, case wrappers, shrink wrappers, palletizers, and box forming machines

Pressure gauges